Richard Overton the oldest living WWII veteran, listens during a Veterans Day ceremony attended by President Barack Obama, commemorating Veterans Day, Monday, Nov. 11, 2013, at Arlington National Cemetery in Arlington, Va. (AP Photo/Manuel Balce Ceneta) by Stacy A. AndersonAssociated Press Writer ARLINGTON, Va. (AP) — President Barack Obama on Monday paid tribute to those who have served in the nation’s military, including one of the nation’s oldest veterans, 107-year-old Richard Overton.

In this photo taken Friday, Oct. 4, 2013, President Barack Obama speaks during an exclusive interview with The Associated Press in the White House library in Washington. (AP Photo/Charles Dharapak) by Julie PaceAP White House Correspondent WASHINGTON (AP) — Defending the shaky rollout of his health care law, President Barack Obama said frustrated Americans “definitely shouldn’t give up” on the problem-plagued program now at the heart of his dispute with Republicans over reopening the federal government.